变量	(1)	(2)	(3)	(4)	(5)
变量	观测值	均值	标准差	最小值	最大值
KV	10,909	0.924	0.775	0.0612	4.447
IL	10,909	0.243	0.429	0	1
Lnsize	10,909	21.98	1.150	17.95	28.10
Lev	10,909	0.387	0.206	0.00906	3.919
Top1	10,909	0.322	0.141	0.0300	0.900
SOE	10,653	0.193	0.395	0	1
Dual	10,909	0.343	0.475	0	1
Msh	10,909	0.875	0.331	0	1
Indepen	10,909	0.378	0.0554	0.167	0.750
Board	10,909	2.213	0.174	1.609	2.944
Growth	9,176	0.301	3.377	−1.309	263.3
Reps	10,909	0.343	0.714	−10.04	14.07
Big4	10,909	0.0242	0.154	0	1
ROA	10,909	0.0314	0.117	−4.946	0.786
Age	10,909	1.877	0.790	0	3.434